HP BL10e HP ProLiant BL e-Class System Setup and Installation Guide - Page 146

Appendix G: System Battery, Server Blade Battery Replacement

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G System Battery Each ProLiant BL e-Class server blade has one memory device that requires a battery for retaining stored information. Server Blade Battery Replacement When the server no longer automatically displays the correct date and time, you may need to replace the battery that provides power to the real-time clock. Under normal use, battery life is usually about 5 to 10 years. Use an HP 540-mAh, lithium, 3-V replacement battery (spare P/N 234556-001). To install a new battery: 1. Power down the server blade. See the "Powering Down a Server Blade" section in Chapter 3. 2. Remove the server blade from the enclosure. See the "Removing a Server Blade" section in Chapter 3. HP ProLiant BL e-Class System Setup and Installation Guide G-1

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G
System Battery
Each ProLiant BL e-Class server blade has one memory device that requires a battery
for retaining stored information.
Server Blade Battery Replacement
When the server no longer automatically displays the correct date and time, you may
need to replace the battery that provides power to the real-time clock. Under normal
use, battery life is usually about 5 to 10 years. Use an HP 540-mAh, lithium, 3-V
replacement battery (spare P/N 234556-001).
To install a new battery:
1.
Power down the server blade. See the “Powering Down a Server Blade” section
in Chapter 3.
2.
Remove the server blade from the enclosure. See the “Removing a Server Blade”
section in Chapter 3.
HP ProLiant BL e-Class System Setup and Installation Guide
G-1